what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

---

State kirchoff voltage law?

0 Answers  

---

When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

---

I am an electrical contractor in noida, I am registereg in noida vat. i got a contract in Delhi State, my party told me that we shall deduct WCT @4% & reimburse Service tax all in composite scheme. Now Problem is this, 1 Can i able to purchase outside the delhi? 2 Can i produce a c form to our vendors? 3 What is limitation of purchase from outside the Delhi? 4 What % of tax Govt will levied upon me? 5 How can i take credit of tax paid upon purchase made by us. So, like these type questions i have in my mind if any person know the right answer please write to sksproj@gmail.com or contact me on - 8010076534 / 9212758177 / 9718378190. Thanks with Best Regards, S.K.Saxena

3 Answers  

---

Does the hysteresis loss is due to retentivity property of the material? or it is due to reluctance property?

2 Answers  

---

---

what is frequency? and its importance

3 Answers  

---

what are the particle used along with silica gel in transformer breether,explain their functions.

4 Answers   ME, Oil India,

---

what are the standard transmision voltages in india?

9 Answers   Adani,

---

what r the types of detectors? state the location these detectors?

3 Answers  

---

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 Answers   ABB,

---

what is difference between short ckt and overload?

6 Answers   Siemens,

---

In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

4 Answers  

---